National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

47°F

8°C

Humidity 51%
Wind Speed N 2 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 12 Apr 10:25 PM MDT
Extended Forecast for

4 Miles SSW East Thermopolis WY

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 39. South wind 5 to 9 mph.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers after noon. Mostly sunny, with a high near 62. Breezy, with a south wind 9 to 14 mph becoming west 17 to 22 mph in the morning. Winds could gust as high as 32 mph.

    High: 62 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Breezy, with a west wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. North northwest wind around 6 mph becoming south southwest after midnight.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Breezy, with a southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 67 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Breezy, with a south wind 11 to 21 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and snow showers before noon, then rain showers. Some thunder is also possible. High near 58. Windy. Chance of precipitation is 80%.

    High: 58 °F

    Chance
    Rain/Snow and
    Breezy then
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Snow showers, possibly mixed with rain, becoming all snow after midnight. Low around 24. Blustery. Chance of precipitation is 80%.

    Low: 24 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers
    Likely

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 39. South wind 5 to 9 mph.
Monday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 62. Breezy, with a south wind 9 to 14 mph becoming west 17 to 22 mph in the morning. Winds could gust as high as 32 mph.
Monday Night
Partly cloudy, with a low around 33. Breezy, with a west wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 35. North northwest wind around 6 mph becoming south southwest after midnight.
Wednesday
Mostly sunny, with a high near 67. Breezy, with a southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Breezy, with a south wind 11 to 21 mph, with gusts as high as 28 mph.
Thursday
A chance of rain and snow showers before noon, then rain showers. Some thunder is also possible. High near 58. Windy. Chance of precipitation is 80%.
Thursday Night
Snow showers, possibly mixed with rain, becoming all snow after midnight. Low around 24. Blustery. Chance of precipitation is 80%.
Friday
Snow showers likely, mainly before noon. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 60%.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
Last Update:
9:31 pm MDT Apr 12, 2026
Forecast Valid:
10pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation